Pocket Watch Database
Patent Archive
#264632
Patent Information
Watch Regulator Index
Ferdinand A. Curpen
September 19, 1882
Patent #264632
| Patent Number: | 264632 |
| Category: | Regulators |
| Description: | Watch Regulator Index |
| Inventor(s): | Ferdinand A. Curpen |
| Patent Date: | Sep 19, 1882 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
